US Bridges

TR 87 over Allison DR Dt #1

Good

Lawrence County, Illinois · 5 MI E Pinkstaff · Structure no. 051330000000000

Built
2013
12 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
200
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 87 over Allison DR Dt #1 is a prestressed concrete box beam or girders - multiple carrying TR 87 over Allison DR Dt #1 in Lawrence County, Illinois. It was built in 2013, so it is 12 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 7% of them trucks, projected to reach 202 by 2046. The structure is 51 ft (15.6 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 87
CrossesAllison DR Dt #1
Location5 MI E Pinkstaff
RouteCounty Highway 0
Coordinates38.79175, -87.57994
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length51 ft (15.6 m)
Longest span49 ft (14.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2021)
Projected traffic202 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 87 over Allison DR Dt #1 built?

It was built in 2013, making it 12 years old in 2025.

What condition is TR 87 over Allison DR Dt #1 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does TR 87 over Allison DR Dt #1 carry?

About 200 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is TR 87 over Allison DR Dt #1?

The structure is 51 ft (15.6 m) long with a longest span of 49 ft (14.8 m) and a deck 28 ft wide.

Who owns TR 87 over Allison DR Dt #1?

It is owned by the Town or Township Highway Agency.